Catalyst is Australia's premier science investigation series. Each week the team brings you stories from Australia and around the world, meeting scientists at the forefront of discovery.

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Gut Revolution (Part 2)

Episode 18x11; Oct 24, 2017

Garry has tried to lose weight, but could it be his gut bacteria that's keeping him fat? Nutrition scientist Dr Joanna McMillan explores controversial science that suggests gut bacteria might just be affecting our appetites.

Previous Episodes

Episode NameAirdateTrailer
18x10: Gut Revolution (Part 1)Oct 17, 2017
18x09: How To Exercise BetterOct 10, 2017
18x08: Can we Save the Reef?Oct 3, 2017
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